package com.imooc.controller;

import com.imooc.dto.OrderDTO;
import com.imooc.enums.ResultEnum;
import com.imooc.exception.SellException;
import com.imooc.service.OrderService;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.domain.Page;
import org.springframework.data.domain.PageRequest;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.servlet.ModelAndView;

import java.util.Map;

/**
 * @author Jiayuan
 * @version 1.0
 * @description:
 * @time 2018/8/3 21:00
 */
@Controller
@RequestMapping("/seller/order")
@Slf4j
public class SellOrderController {

    @Autowired
    private OrderService orderService;

    /**
     * 订单列表
     * @param page 第几页，从1开始
     * @param size 一共有多少条数据
     * @return
     */
    @GetMapping("/list")
    public ModelAndView list(@RequestParam(value="page",defaultValue = "1",required = false)Integer page,
                             @RequestParam(value="size",defaultValue = "10",required = false)Integer size,
                             Map<String,Object> map){
        PageRequest pageRequest = new PageRequest(page-1,size);
        Page<OrderDTO> orderDTOPage = orderService.findList(pageRequest);
        map.put("orderDTOPage",orderDTOPage);
        map.put("currentPage",page);
        map.put("size",size);
        return new ModelAndView("order/list",map);
    }

    @GetMapping("/cancel")
    public ModelAndView cancel(@RequestParam("orderId")String orderId,
                               Map<String,Object> map){
        OrderDTO orderDTO = null;
        try {
            orderDTO = orderService.findOne(orderId);
            orderService.cancle(orderDTO);
        } catch (SellException e) {
            log.error("【卖家端取消订单】发生异常{}",e);
            map.put("msg", e.getMessage());
            map.put("url","/sell/seller/order/list");
            return new ModelAndView("common/error",map);
        }
        map.put("msg", ResultEnum.ORDER_CANCEL_SUCCESS.getMessage());
        map.put("url","/sell/seller/order/list");
        return new ModelAndView("common/success");
    }

    /**
     * 订单详情
     * @param orderId
     * @param map
     * @return
     */
    @GetMapping("/detail")
    public ModelAndView detail(@RequestParam("orderId")String orderId,
                               Map<String,Object> map){
        OrderDTO orderDTO = new OrderDTO();
        try {
            orderDTO = orderService.findOne(orderId);
        } catch (Exception e) {
            log.error("【卖家端查询订单详情】发生异常{}",e);
            map.put("msg", e.getMessage());
            map.put("url","/sell/seller/order/list");
            return new ModelAndView("common/error",map);
        }
        map.put("orderDTO",orderDTO);
        return new ModelAndView("order/detail",map);
    }

    /**
     * 完结订单
     * @param orderId
     * @param map
     * @return
     */
    @GetMapping("finish")
    public ModelAndView finished(@RequestParam("orderId")String orderId,
                                  Map<String,Object> map){
        try {
            OrderDTO orderDTO = orderService.findOne(orderId);
            orderService.finish(orderDTO);
        } catch (SellException e) {
            log.error("【卖家端完结订单详情】发生异常{}",e);
            map.put("msg", e.getMessage());
            map.put("url","/sell/seller/order/list");
            return new ModelAndView("common/error",map);
        }
        map.put("msg", ResultEnum.ORDER_FINISH_SUCCESS.getMessage());
        map.put("url","/sell/seller/order/list");
        return new ModelAndView("common/success");
    }
}
